/*
    Copyright 2010 Barnet Wagman

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 */
package com.norbl.util;

import java.io.*;

/**
 *
 * @author Barnet Wagman
 */
public class FileUtil {

    public static String readFile(File f) {
        BufferedReader buffy = null;
        FileReader fr = null;
        try {
            fr = new FileReader(f);
            buffy = new BufferedReader(fr);

            StringBuilder b = new StringBuilder();

            String ln;
            while ( (ln = buffy.readLine()) != null ) {
                b.append(ln + "\n");
            }

           return(b.toString());
        }
        catch(Exception xxx) { throw new RuntimeException(xxx); }
        finally {
            try {
                if (buffy != null) buffy.close();
                if ( fr != null) fr.close();
            }
            catch(Exception xxx) { throw new RuntimeException(xxx); }
        }
    }

    public static void writeFile(File f, String s) {

        FileWriter fw = null;
        BufferedWriter buffy = null;
        try {
            fw = new FileWriter(f);
            buffy = new BufferedWriter(fw);
            buffy.write(s);
            buffy.flush();
        }
        catch(Exception xxx) { throw new RuntimeException(xxx); }
        finally {
            try {
                if ( buffy != null ) buffy.close();
                if ( fw != null ) fw.close();
            }
            catch(Exception xxx) { throw new RuntimeException(xxx); }
        }
    }
}
